Any methods to show wires in texture paint WHILE face selection masking is enabled?
I have used this technique for a long time now. Make a square texture with a colored border, I make mine with transparent center square and a blue outer rim. On the object to be painted, assign a new uv map and unwrap it, reset it so that it is all faces overlapped as a square. set the texture to use this second uv map, and set the main texture as the active painting slot. I set the square texture to 'Multiply' instead of Mix, and I use GLSL to make sure I see the effect of the texture over the main color texture. I am including a screen shot to show that the texture simulates the wireframe you want and works while you are using face selection masking.Here is the texture